Time? absolutely. It only takes an hour or two.
Will they do it? maybe? probably.
Will they do it? maybe? probably.
This is their chance to mold our country's sociopolitical landscape for decades.
The election will likely be contested. When some strategically selected counties in Florida start anulling mail-in votes the Republicans will be glad to have a person who will dispute in their favour.
It would be a perfect game theory move to do it, no merit in holding out.